Global Patent Index - EP 3646926 B1

EP 3646926 B1 20210303 - GOLF BALL

Title (en)

GOLF BALL

Title (de)

GOLFBALL

Title (fr)

BALLE DE GOLF

Publication

EP 3646926 B1 20210303 (EN)

Application

EP 19205695 A 20191028

Priority

JP 2018207334 A 20181102

Abstract (en)

[origin: EP3646926A1] An object of the present invention is to provide a golf ball having excellent approach spin performance under a dry condition and excellent approach spin performance under a condition that there is grass between the golf ball and the club face. The present invention provides a golf ball comprising a golf ball body and a paint film formed on a surface of the golf ball body, wherein the paint film is composed of at least one layer, and an outermost paint film layer located at the outermost layer of the golf ball contains, as a base resin, a polyurethane obtained by a reaction between (A) a polyisocyanate composition and (B) a polyol composition, (B) the polyol composition contains a urethane polyol as a polyol component, and the outermost paint film layer has a dynamic friction coefficient of from 0.65 to 1.2 measured with a dynamic friction tester under specific conditions.

IPC 8 full level

A63B 37/00 (2006.01)

CPC (source: EP KR US)

A63B 37/0003 (2013.01 - EP); A63B 37/0018 (2013.01 - EP); A63B 37/00221 (2020.08 - EP KR US); A63B 37/00222 (2020.08 - EP KR US); A63B 37/0031 (2013.01 - EP); A63B 37/0033 (2013.01 - EP); A63B 37/0064 (2013.01 - EP); A63B 37/0073 (2013.01 - EP); A63B 37/0074 (2013.01 - EP KR); A63B 37/0075 (2013.01 - EP); A63B 37/0076 (2013.01 - EP); A63B 37/008 (2013.01 - EP); A63B 37/0087 (2013.01 - EP); A63B 37/0096 (2013.01 - EP); A63B 45/00 (2013.01 - EP); C08G 18/092 (2013.01 - US); C08G 18/10 (2013.01 - EP); C08G 18/3206 (2013.01 - EP); C08G 18/48 (2013.01 - KR); C08G 18/4825 (2013.01 - US); C08G 18/4854 (2013.01 - EP); C08G 18/6677 (2013.01 - EP); C08G 18/69 (2013.01 - EP); C08G 18/725 (2013.01 - EP KR); C08G 18/73 (2013.01 - US); C08G 18/755 (2013.01 - EP KR); C08G 18/7831 (2013.01 - EP); C08G 18/791 (2013.01 - KR); C08G 18/792 (2013.01 - EP KR); C08L 75/08 (2013.01 - KR); C09D 175/08 (2013.01 - EP US); A63B 37/0096 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3646926 A1 20200506; EP 3646926 B1 20210303; JP 2020069310 A 20200507; JP 7151384 B2 20221012; KR 20200050851 A 20200512; US 11110322 B2 20210907; US 2020139198 A1 20200507

DOCDB simple family (application)

EP 19205695 A 20191028; JP 2018207334 A 20181102; KR 20190087154 A 20190718; US 201916671356 A 20191101